A086913 a[n] =Prime[a[n-2]]+Abs[Prime[n]-a[n-2]]

1, 1, 6, 8, 18, 24, 62, 94, 332, 556, 2538, 4540, 25214, 48076, 315026

Offset

1,3

Links

Table of n, a(n) for n=1..15.

Mathematica

digits=15 P[n_Integer?Positive] := P[n] =Prime[P[n-2]]+Abs[Prime[n]-P[n-2]] P[0]=P[1] =P[2]= 1 a1=Table[Floor[P[n]], {n, 1, digits}]

Crossrefs

Cf. A005229.

Sequence in context: A315944 A165720 A315945 * A108341 A350526 A173975

Adjacent sequences: A086910 A086911 A086912 * A086914 A086915 A086916

Keyword

nonn

Author

Roger L. Bagula, Sep 24 2003

Status

approved